Ethionic acid
[化] 乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
No road is long with good company.
途有好伴，不觉路远。
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。